146438696 has 8 divisors (see below), whose sum is σ = 274572570. Its totient is φ = 73219344.

The previous prime is 146438689. The next prime is 146438713. The reversal of 146438696 is 696834641.

It can be written as a sum of positive squares in only one way, i.e., 144336196 + 2102500 = 12014^2 + 1450^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×146438696³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 146438696.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9152411 + ... + 9152426.

Almost surely, 2^146438696 is an apocalyptic number.

It is an amenable number.

146438696 is a deficient number, since it is larger than the sum of its proper divisors (128133874).

146438696 is a wasteful number, since it uses less digits than its factorization.

146438696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18304843 (or 18304839 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The square root of 146438696 is about 12101.1857270269. The cubic root of 146438696 is about 527.0906159329.

The spelling of 146438696 in words is "one hundred forty-six million, four hundred thirty-eight thousand, six hundred ninety-six".